Eliminates most trailer movement associated with existing leveling or stabilizing jacks.
Adapts to most crank down leveling/stabilizing jacks.
Installation is a simple one time, bolt on application.
Unique swivel mount works at various jack angles.
Telescopic Lock-Arm travels up and down with jack for easy set up and storage.
Uses 1/4 inch crank handle to lock and unlock Lock-Arm.
Two Lock-Arms and complete mounting hardware included.